The enclosure class is IP68

It only needs to be connected to the main supply

a total of twelve sizes

DDA 17-7 FCM-PVC/V/C-F-32I002F The SMART Digital DDA is a compact positive displacement

dda 30 4 ar pp e c f 31u2u2fg 97722244 The enclosure class is IP68DDA 30 4 AR PP E C F 31U2U2FG The SMART Digital DDA is a compact positive displacement, diaphragm dosing pump with variable speed drive (stepper motor) and intelligent control electronics with minimum energy consumption. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity set,